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Posted to issues@tajo.apache.org by "Jaehwa Jung (JIRA)" <ji...@apache.org> on 2015/06/29 05:20:04 UTC

[jira] [Updated] (TAJO-1665) Implement COLLECT_SET function

     [ https://issues.apache.org/jira/browse/TAJO-1665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaehwa Jung updated TAJO-1665:
------------------------------
      Priority: Minor  (was: Major)
    Issue Type: New Feature  (was: Improvement)

> Implement COLLECT_SET function
> ------------------------------
>
>                 Key: TAJO-1665
>                 URL: https://issues.apache.org/jira/browse/TAJO-1665
>             Project: Tajo
>          Issue Type: New Feature
>          Components: function/udf
>            Reporter: Jaehwa Jung
>            Priority: Minor
>
> Implement COLLECT_SET() function that returns a set of objects with duplicate elements eliminated.
> For the reference, it is one of hive built-in aggregation functions(UDAF).



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